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| author | Sergei Golubchik <serg@mariadb.org> | 2015-06-11 20:20:35 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2015-06-11 20:20:35 +0200 |
| commit | 810cf362eae28d4a096e0acea7efa67dd32aa05b (patch) | |
| tree | 4f7b2f858e8a57022e790bcac6d88b5e3451ee0f /sql/item_strfunc.cc | |
| parent | a99efc00a68fe2406343e63b67fc4ea58bed345a (diff) | |
| parent | d199a0ffb0aac86881ea2db7dd78bc07b438dc67 (diff) | |
| download | mariadb-git-810cf362eae28d4a096e0acea7efa67dd32aa05b.tar.gz | |
Merge branch '5.5' into 10.0
Diffstat (limited to 'sql/item_strfunc.cc')
| -rw-r--r-- | sql/item_strfunc.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc index 32a19341895..972ae5afb16 100644 --- a/sql/item_strfunc.cc +++ b/sql/item_strfunc.cc @@ -5122,6 +5122,16 @@ null: void Item_dyncol_get::print(String *str, enum_query_type query_type) { + /* + Parent cast doesn't exist yet, only print dynamic column name. This happens + when called from create_func_cast() / wrong_precision_error(). + */ + if (!str->length()) + { + args[1]->print(str, query_type); + return; + } + /* see create_func_dyncol_get */ DBUG_ASSERT(str->length() >= 5); DBUG_ASSERT(strncmp(str->ptr() + str->length() - 5, "cast(", 5) == 0); |